:root{
  --bg:#06131e;--bg2:#091a2a;--panel:rgba(255,255,255,.09);--panel2:rgba(255,255,255,.14);
  --stroke:rgba(255,255,255,.18);--text:#eefcff;--muted:rgba(238,252,255,.68);--soft:rgba(238,252,255,.46);
  --primary:#10f5a8;--primary2:#21a7ff;--accent:#8d7dff;--danger:#ff5470;--warning:#ffd166;
  --shadow:0 24px 80px rgba(0,0,0,.38);--radius:28px;--radius2:20px;--navh:84px;
  --font:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans Bengali",sans-serif;
}
html[data-theme="light"]{--bg:#eaf7f4;--bg2:#f6fbff;--panel:rgba(255,255,255,.68);--panel2:rgba(255,255,255,.9);--stroke:rgba(10,35,55,.12);--text:#071622;--muted:rgba(7,22,34,.66);--soft:rgba(7,22,34,.48);--shadow:0 20px 60px rgba(13,65,96,.14)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;font-family:var(--font);background:linear-gradient(145deg,var(--bg),var(--bg2));color:var(--text);overflow-x:hidden}button,input,textarea,select{font:inherit}button{cursor:pointer;color:inherit}a{color:inherit;text-decoration:none}.bg-orb{position:fixed;border-radius:50%;filter:blur(18px);opacity:.55;pointer-events:none;z-index:0}.orb-a{width:280px;height:280px;left:-90px;top:-80px;background:radial-gradient(circle,var(--primary),transparent 68%)}.orb-b{width:360px;height:360px;right:-160px;top:15%;background:radial-gradient(circle,var(--primary2),transparent 70%)}.orb-c{width:260px;height:260px;left:20%;bottom:-140px;background:radial-gradient(circle,var(--accent),transparent 70%)}
.app{position:relative;z-index:1;min-height:100vh;padding:18px 18px calc(var(--navh) + 22px);max-width:1180px;margin:0 auto}.glass{background:linear-gradient(140deg,var(--panel),rgba(255,255,255,.045));border:1px solid var(--stroke);box-shadow:var(--shadow);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px)}.glass-soft{background:linear-gradient(140deg,rgba(255,255,255,.1),rgba(255,255,255,.04));border:1px solid var(--stroke);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.app-header{position:sticky;top:12px;z-index:30;display:flex;align-items:center;justify-content:space-between;padding:10px 12px;margin-bottom:18px;border-radius:24px;background:linear-gradient(135deg,rgba(255,255,255,.11),rgba(255,255,255,.055));border:1px solid var(--stroke);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);box-shadow:0 20px 60px rgba(0,0,0,.18)}.brand{display:flex;align-items:center;gap:10px;min-width:0}.brand-icon{width:42px;height:42px;border-radius:15px;display:grid;place-items:center;color:#02140e;font-weight:900;letter-spacing:-.05em;background:linear-gradient(135deg,var(--primary),#72ffd5 45%,var(--primary2));box-shadow:inset 0 1px 0 rgba(255,255,255,.75),0 12px 30px rgba(16,245,168,.26)}.brand-icon.big{width:58px;height:58px;border-radius:21px}.brand-text{display:flex;flex-direction:column;line-height:1.05}.brand-text strong{font-size:17px}.brand-text small,.drawer-brand small{font-size:11px;color:var(--muted);margin-top:3px}.header-actions{display:flex;gap:8px;align-items:center}.icon-button,.chip-button{border:0;border-radius:16px;background:rgba(255,255,255,.12);min-width:42px;height:42px;padding:0 14px;display:grid;place-items:center;border:1px solid var(--stroke);box-shadow:inset 0 1px 0 rgba(255,255,255,.13)}.icon-button.ghost{background:transparent;gap:4px}.icon-button.ghost span{display:block;width:18px;height:2px;background:currentColor;border-radius:8px}.chip-button{font-weight:800;font-size:13px;background:linear-gradient(135deg,rgba(16,245,168,.22),rgba(33,167,255,.16))}.only-mobile{display:none}
.side-drawer{position:fixed;left:max(18px,calc((100vw - 1180px)/2 + 18px));top:92px;width:252px;z-index:20}.drawer-card{border-radius:var(--radius);padding:18px}.drawer-brand{display:flex;gap:12px;align-items:center;margin-bottom:18px}.drawer-brand strong{display:block;font-size:22px}.drawer-nav{display:grid;gap:8px}.drawer-link{border:1px solid transparent;border-radius:18px;padding:13px 14px;text-align:left;background:transparent;color:var(--muted);font-weight:800}.drawer-link.active,.drawer-link:hover{color:var(--text);background:linear-gradient(135deg,rgba(16,245,168,.18),rgba(33,167,255,.13));border-color:var(--stroke)}.drawer-note{margin-top:18px;padding:14px;border-radius:18px;background:rgba(255,255,255,.08);border:1px solid var(--stroke);display:flex;gap:10px;align-items:center}.drawer-note strong{display:block;font-size:13px}.drawer-note small{font-size:11px;color:var(--muted)}.live-dot{width:10px;height:10px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 7px rgba(16,245,168,.14),0 0 22px var(--primary)}.drawer-overlay{display:none}
.content{margin-left:282px}.page{display:none;animation:pageIn .26s ease}.page.active{display:block}@keyframes pageIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.hero-card{border-radius:34px;padding:28px;min-height:340px;display:grid;grid-template-columns:minmax(0,1.2fr) 310px;gap:24px;align-items:center;overflow:hidden;position:relative}.hero-card:before{content:"";position:absolute;inset:-1px;background:linear-gradient(120deg,rgba(16,245,168,.22),transparent 32%,rgba(33,167,255,.16),transparent 70%);pointer-events:none}.hero-copy{position:relative}.overline{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-weight:900;font-size:12px;letter-spacing:.11em;text-transform:uppercase}.hero-copy h1,.section-title h2{margin:10px 0 12px;line-height:1.02;letter-spacing:-.055em}.hero-copy h1{font-size:clamp(35px,5vw,62px);max-width:720px}.hero-copy p,.section-title p{font-size:16px;line-height:1.65;color:var(--muted);margin:0;max-width:700px}.hero-actions,.action-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.primary-action,.secondary-action,.danger-action{border:0;border-radius:18px;padding:13px 17px;font-weight:900;min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.18s transform ease,.18s filter ease}.primary-action{color:#03170f;background:linear-gradient(135deg,var(--primary),#76ffda 45%,var(--primary2));box-shadow:0 16px 36px rgba(16,245,168,.24),inset 0 1px 0 rgba(255,255,255,.65)}.secondary-action{background:rgba(255,255,255,.1);border:1px solid var(--stroke);color:var(--text)}.danger-action{background:rgba(255,84,112,.13);border:1px solid rgba(255,84,112,.35);color:#ffc6d0}.primary-action:hover,.secondary-action:hover,.danger-action:hover{transform:translateY(-1px);filter:saturate(1.1)}.primary-action:disabled,.secondary-action:disabled{opacity:.52;cursor:not-allowed;transform:none}.primary-action.full{width:100%}.phone-mock{position:relative;width:250px;height:430px;border-radius:36px;padding:14px;background:linear-gradient(150deg,rgba(255,255,255,.22),rgba(255,255,255,.05));border:1px solid var(--stroke);box-shadow:inset 0 0 0 1px rgba(255,255,255,.08),0 30px 70px rgba(0,0,0,.28);margin:auto}.phone-top{position:absolute;top:24px;left:50%;transform:translateX(-50%);width:82px;height:20px;border-radius:0 0 16px 16px;background:rgba(0,0,0,.42);z-index:2}.mock-screen{height:100%;border-radius:28px;display:grid;place-items:center;text-align:center;background:radial-gradient(circle at top,var(--primary2),transparent 30%),linear-gradient(180deg,rgba(7,22,34,.9),rgba(8,15,30,.78));overflow:hidden}.mock-screen strong{font-size:22px}.scanner-frame{position:relative;width:126px;height:126px;border-radius:24px}.scanner-frame.large{width:210px;height:210px;margin:auto}.scanner-frame i{position:absolute;width:34px;height:34px;border-color:var(--primary);border-style:solid;filter:drop-shadow(0 0 12px rgba(16,245,168,.6))}.scanner-frame i:nth-child(1){left:0;top:0;border-width:4px 0 0 4px;border-radius:18px 0 0 0}.scanner-frame i:nth-child(2){right:0;top:0;border-width:4px 4px 0 0;border-radius:0 18px 0 0}.scanner-frame i:nth-child(3){left:0;bottom:0;border-width:0 0 4px 4px;border-radius:0 0 0 18px}.scanner-frame i:nth-child(4){right:0;bottom:0;border-width:0 4px 4px 0;border-radius:0 0 18px 0}.scanner-frame span{position:absolute;left:12px;right:12px;top:18px;height:3px;border-radius:10px;background:linear-gradient(90deg,transparent,var(--primary),transparent);animation:scanline 2.3s infinite ease-in-out;box-shadow:0 0 18px rgba(16,245,168,.75)}@keyframes scanline{50%{top:calc(100% - 20px)}}.mock-code-bars{display:flex;gap:4px;height:46px;align-items:stretch}.mock-code-bars b{display:block;width:5px;border-radius:4px;background:rgba(255,255,255,.88)}.mock-code-bars b:nth-child(even){height:72%}.mock-code-bars b:nth-child(3){height:52%}.quick-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:16px 0}.quick-tile{border-radius:24px;padding:18px;border:1px solid var(--stroke);text-align:left;min-height:126px}.quick-tile span{font-size:26px;display:inline-grid;width:46px;height:46px;place-items:center;border-radius:16px;background:rgba(16,245,168,.13);margin-bottom:14px}.quick-tile strong{display:block;font-size:18px}.quick-tile small{display:block;margin-top:5px;color:var(--muted);font-size:12px}.feature-list{display:grid;gap:10px}.feature-row{border-radius:24px;padding:16px;display:flex;gap:14px;align-items:flex-start}.feature-row>span{width:38px;height:38px;border-radius:14px;background:rgba(255,255,255,.1);display:grid;place-items:center;font-weight:900;color:var(--primary)}.feature-row strong{display:block;font-size:15px}.feature-row small{display:block;color:var(--muted);line-height:1.5;margin-top:3px}.section-title{margin:8px 0 16px}.section-title.compact{margin-top:24px}.section-title h2{font-size:clamp(30px,4vw,48px)}
.scan-card,.builder-form,.preview-card,.setting-card{border-radius:var(--radius);padding:18px}.scan-toolbar,.form-two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{display:flex;flex-direction:column;gap:8px}.field span{font-size:12px;color:var(--muted);font-weight:900;text-transform:uppercase;letter-spacing:.08em}.field input,.field select,.field textarea,.format-search input{width:100%;border:1px solid var(--stroke);background:rgba(255,255,255,.08);color:var(--text);border-radius:17px;padding:13px 14px;outline:none;min-height:48px}.field textarea{resize:vertical;line-height:1.55}.field input:focus,.field select:focus,.field textarea:focus,.format-search input:focus{border-color:rgba(16,245,168,.58);box-shadow:0 0 0 4px rgba(16,245,168,.08)}.field option{background:#071622;color:#fff}.small-field{min-width:0}.reader-wrap{margin-top:14px;border-radius:26px;padding:10px;background:rgba(0,0,0,.18);border:1px solid var(--stroke)}.reader-box{min-height:360px;border-radius:21px;overflow:hidden;background:linear-gradient(160deg,rgba(1,10,18,.86),rgba(8,20,35,.72));position:relative;display:grid;place-items:center}.reader-box video{object-fit:cover!important;border-radius:20px}.reader-placeholder{text-align:center;padding:24px}.reader-placeholder strong{display:block;margin-top:18px;font-size:22px}.reader-placeholder small{display:block;color:var(--muted);margin-top:8px}.upload-scan{border-radius:22px;padding:12px;margin-top:14px}.upload-box{display:block;border:1px dashed rgba(16,245,168,.42);border-radius:19px;padding:18px;text-align:center;background:rgba(16,245,168,.06)}.upload-box span{display:block;color:var(--muted);font-size:12px;text-transform:uppercase;font-weight:900;letter-spacing:.09em}.upload-box strong{display:block;margin-top:5px}.upload-box input{display:none}.result-card{margin-top:14px;padding:16px;border-radius:22px;background:rgba(16,245,168,.07);border:1px solid rgba(16,245,168,.22)}.result-card pre{white-space:pre-wrap;word-break:break-word;margin:8px 0 0;color:var(--text);font-size:14px;line-height:1.5}.compact-actions{margin-top:12px}.segmented{display:flex;gap:6px;border-radius:22px;padding:6px;margin-bottom:14px}.segment{flex:1;border:0;border-radius:17px;padding:13px;background:transparent;color:var(--muted);font-weight:900}.segment.active{background:linear-gradient(135deg,rgba(16,245,168,.22),rgba(33,167,255,.16));color:var(--text);box-shadow:inset 0 1px 0 rgba(255,255,255,.14)}.generator-panel{display:none}.generator-panel.active{display:block}.builder-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:14px}.dynamic-fields{display:grid;gap:12px;margin:12px 0}.preview-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px}.preview-head strong{display:block;font-size:19px}.preview-head small{display:block;color:var(--muted);font-size:12px;margin-top:4px}.preview-head span{font-size:12px;padding:7px 10px;border-radius:999px;background:rgba(16,245,168,.12);color:var(--primary);font-weight:900}.preview-canvas,.barcode-preview{min-height:324px;border-radius:24px;background:linear-gradient(180deg,rgba(255,255,255,.94),rgba(255,255,255,.82));display:grid;place-items:center;padding:18px;overflow:auto}.preview-canvas canvas{max-width:100%;height:auto}.barcode-preview canvas{max-width:100%;height:auto}#qrRawData{margin-top:12px;width:100%;min-height:86px;border:1px solid var(--stroke);border-radius:18px;background:rgba(255,255,255,.07);color:var(--muted);padding:12px;resize:vertical}.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}.hint-box{border-radius:18px;border:1px solid var(--stroke);background:rgba(255,255,255,.07);padding:12px;color:var(--muted);line-height:1.45;font-size:13px}.toggle-line{display:flex;align-items:center;gap:10px;color:var(--muted);font-weight:800;margin:14px 0}.toggle-line input{accent-color:var(--primary);width:18px;height:18px}.color-field input{padding:5px;height:50px}.format-search{padding:12px;border-radius:22px;margin-bottom:14px}.format-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.format-card{border-radius:22px;padding:15px;background:linear-gradient(140deg,rgba(255,255,255,.1),rgba(255,255,255,.045));border:1px solid var(--stroke)}.format-card strong{display:block;font-size:15px}.format-card code{display:inline-block;margin:8px 0;color:var(--primary);font-size:12px;background:rgba(16,245,168,.1);border:1px solid rgba(16,245,168,.15);border-radius:9px;padding:5px 7px}.format-card small{display:block;color:var(--muted);line-height:1.45}.history-actions{display:flex;justify-content:space-between;gap:10px;border-radius:22px;padding:12px;margin-bottom:14px}.history-list{display:grid;gap:10px}.history-item{border-radius:22px;padding:14px;background:rgba(255,255,255,.08);border:1px solid var(--stroke)}.history-item header{display:flex;justify-content:space-between;gap:12px;align-items:center}.history-item strong{font-size:14px}.history-item time{font-size:11px;color:var(--soft)}.history-item pre{white-space:pre-wrap;word-break:break-word;color:var(--muted);font-size:13px;line-height:1.45;margin:8px 0 0}.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.setting-card strong,.setting-card span,.setting-card small{display:block}.setting-card span{margin:8px 0;color:var(--primary);font-weight:900}.setting-card small{color:var(--muted);line-height:1.5}.bottom-nav{position:fixed;z-index:35;left:50%;bottom:14px;transform:translateX(-50%);width:min(640px,calc(100vw - 28px));height:70px;border-radius:26px;background:linear-gradient(135deg,rgba(255,255,255,.15),rgba(255,255,255,.07));border:1px solid var(--stroke);box-shadow:0 20px 70px rgba(0,0,0,.32);display:grid;grid-template-columns:repeat(5,1fr);align-items:center;padding:7px;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px)}.bottom-link{border:0;border-radius:20px;background:transparent;color:var(--muted);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;height:56px;font-weight:900}.bottom-link span{font-size:21px}.bottom-link small{font-size:11px}.bottom-link.active{background:linear-gradient(135deg,rgba(16,245,168,.22),rgba(33,167,255,.14));color:var(--text)}.bottom-link.center{transform:translateY(-10px);background:linear-gradient(135deg,var(--primary),var(--primary2));color:#02140e;box-shadow:0 14px 35px rgba(16,245,168,.24)}.bottom-link.center.active{color:#02140e}.toast{position:fixed;left:50%;bottom:100px;transform:translate(-50%,18px);max-width:min(520px,calc(100vw - 34px));padding:12px 16px;border-radius:16px;background:rgba(3,13,22,.88);color:#fff;border:1px solid rgba(255,255,255,.16);box-shadow:0 16px 40px rgba(0,0,0,.28);opacity:0;pointer-events:none;z-index:50;transition:.22s ease}.toast.show{opacity:1;transform:translate(-50%,0)}
@media (max-width:1000px){.only-mobile{display:grid}.side-drawer{display:none;left:14px;top:84px;width:min(310px,calc(100vw - 28px));z-index:45}.drawer-open .side-drawer{display:block}.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.42);border:0;z-index:44}.drawer-open .drawer-overlay{display:block}.content{margin-left:0}.hero-card{grid-template-columns:1fr}.phone-mock{display:none}.quick-grid{grid-template-columns:repeat(2,1fr)}.builder-grid{grid-template-columns:1fr}.format-grid,.settings-grid{grid-template-columns:1fr}.app{padding-left:14px;padding-right:14px}.download-grid{grid-template-columns:1fr 1fr 1fr}}
@media (max-width:560px){.app{padding-top:10px}.app-header{top:8px;margin-bottom:12px;border-radius:22px}.brand-text small{max-width:140px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hero-card{border-radius:28px;padding:20px}.hero-copy h1{font-size:37px}.hero-copy p,.section-title p{font-size:14px}.quick-grid{gap:10px}.quick-tile{min-height:112px;padding:14px;border-radius:22px}.quick-tile span{width:42px;height:42px;margin-bottom:10px}.scan-toolbar,.form-two{grid-template-columns:1fr}.reader-box{min-height:300px}.scanner-frame.large{width:185px;height:185px}.scan-card,.builder-form,.preview-card,.setting-card{padding:14px;border-radius:24px}.preview-canvas,.barcode-preview{min-height:250px}.download-grid{grid-template-columns:1fr}.bottom-nav{height:68px;border-radius:24px;bottom:10px}.bottom-link small{font-size:10px}.toast{bottom:92px}.section-title h2{font-size:34px}.header-actions .chip-button{display:none}}
@media (min-width:1001px){.bottom-nav{display:none}.app{padding-bottom:24px}.toast{bottom:26px}}